Power Plant Engineering MCQ Question with Answer

Power Plant Engineering MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 22
Effective moderators are those materials which contain

Light weight atoms

Heavy weight atoms

Critical atoms

Zero weight atoms

Question No : 23
The energy released during the fission of one atom of Uranium 235 in million electron volts is about

100

200

300

400

Question No : 24
Reflector in nuclear plants is used to

Return the neutrons back into the core

Shield the radioactivity completely

Check pollution

Conserve energy

Question No : 25
The most commonly used moderator in nuclear plants is

Heavy water

Concrete and bricks

Graphite and concrete

Graphite

Question No : 26
Which is not identical for an atom and an isotope?

Mass number

Atomic number

Chemical properties

Position in periodic table

Question No : 27
Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid metal

Centrifugal

Axial

Reciprocation

Electromagnetic

Question No : 28
Natural uranium is made up of

99.282% U₂₃₈, 0.712% U₂₃₅, 0.006% U₂₃₄

99.282% U₂₃₅, 0.712% U₂₃₈, 0.06%' U₂₃₄

99.282% U₂₃₄, 0.712% U₂₃₈, 0.006% U₂₃₅

99.282% U₂₃₅, 0.712% U₂₃₄, 0.006% U₂₃₈